<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.1750000 35.3166667, 137.1812500 35.3166667, 137.1812500 35.3208334, 137.1750000 35.3208334, 137.1750000 35.3166667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral